js 获取单选多选框选中值

//单选
var onequestion = document.getElementByName("onequestion");
for(var i = 0; i<onequestion.length; i++){
	if(onequestion[i].checked){
		var onequestionvalue = onequestion[i].value;
	}
}

//多选
var twoquestion = document.getElementByName("twoquestion");
twoquestionvalue = [];
for(var i2 = 0; i2<twoquestion.length; i2++){
	if(twoquestion[i2].checked){
		twoquestionvalue.push(twoquestion[i2].value);
	}
}
var twoquestionvalues = twoquestionvalue.toString();